Solved: An extension cord made of two wires of diameter
Chapter 16, Problem 38P(choose chapter or problem)
Problem 38P
An extension cord made of two wires of diameter 0.129 cm (no. 16 copper wire) and of length 2.7 m (9 ft) is connected to an electric heater which draws 15.0 A on a 120-V line. How much power is dissipated in the cord?
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